I will fix shopify checkout, cart, payment gateway and product variant errors

H
harveycollins_
H
harveycollins_
Harvey Collins

About this gig

Is your Shopify checkout failing, cart not working correctly, or payment gateway showing errors?


I help Shopify store owners diagnose and fix checkout-related bugs and store functionality issues.


WHAT I CAN FIX:

  • Shopify checkout-related errors
  • Cart buttons and cart functionality bugs
  • Payment gateway configuration issues
  • Product variant and option selection errors
  • Shopify theme coding and JavaScript bugs
  • Supported payment integration and API-related errors


MY PROCESS:

  • Review your issue and identify the likely cause.
  • Apply an appropriate fix within the agreed scope.
  • Test the affected functionality and report the result.


Each store is different, so please contact me before ordering if your issue involves complex integrations, third-party apps, or checkout customization.


I will communicate clearly, work carefully, and focus on resolving the specific problem affecting your store.


Need help with a Shopify bug? Send me a message before ordering so we can confirm the scope.

Respect third-party rights

Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.

Get to know Harvey Collins

Harvey Collins

GoHighLevel Automation and Shopify Troubleshooting

  • FromUnited Kingdom
  • Member sinceOct 2026
  • Languages

    English, Spanish
Having trouble with your GoHighLevel automation or Shopify store? I help businesses troubleshoot technical issues, streamline workflows, and build reliable systems that support their operations. My services focus on GoHighLevel CRM automation, missed-call text-back, lead follow-up workflows, and automation troubleshooting. I also help Shopify store owners diagnose checkout, cart, payment, and integration issues. My approach is simple: understand the problem, identify the likely cause, implement the appropriate solution, and test the results.